Nature of Sound, The
SHOWS HOW PHIL USING HIS AMATEUR RADIO EQUIPMENT TO DEMONSTRATE TO JIMMY THE NATURE OF SOUND. DEMONSTRATES THE VARIOUS MEDIA WHICH TRANSMIT SOUND, THE WAVES OF COMPRESSED & EXPANDED AIR LEAVING A RINGING BELL, THE REFLECTION OF SOUND, THE SPEED OF SOUND & THE CHARACTERISTIC WAVES OF SOUND.
SOUND RADIOS AIRWAVES BELLS
Subject: All Ya Need To Know About Sound
I totally forgot that sound travels better through things denser than air. But it makes sense.
Subject: "Nature of Sound" nothing special
Subject: Gee willakers!
After feeling a vibrating bell with a block of wood and string that he just HAPPENS to have in his pocket, the boy visits his cousin at the college and learns all about how wonderful sound is. "Gee, I sure can have a lot of fun meauring the distance of sound!" he chirps at one point. I wonder if he has any friends.
Subject: Basic audio physics...you know, for kids